CN112939143A - Circulating oil-water separation system - Google Patents
Circulating oil-water separation system Download PDFInfo
- Publication number
- CN112939143A CN112939143A CN202110158812.9A CN202110158812A CN112939143A CN 112939143 A CN112939143 A CN 112939143A CN 202110158812 A CN202110158812 A CN 202110158812A CN 112939143 A CN112939143 A CN 112939143A
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- oil
- pipe
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- water
- circulating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000000926 separation method Methods 0.000 title claims abstract description 104
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 13
- 238000004544 sputter deposition Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 238000005188 flotation Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
Abstract
A circulating oil-water separation system comprises an equipment box, a separation tank, an anti-sputtering component, an oil scraping component and an oil discharge tank; the separation tank is arranged on the equipment box through a support plate, and the first baffle, the second baffle and the third baffle are sequentially distributed along the direction from the oil water pipe to the connecting pipe; the equipment box is provided with a deslagging assembly for filtering impurities in the oil water; the heating plate is arranged on the separation tank and is positioned between the first baffle and the second baffle, and the vent pipe is arranged on the separation tank and is positioned between the second baffle and the third baffle; the oil drainage pool is arranged on the third baffle; the oil scraping assembly is arranged on the separation tank; the liquid inlet end of the first circulating pipe extends into the purifying tank, the liquid outlet end of the first circulating pipe is communicated with the liquid inlet end of the circulating pump, and the second circulating pipe is arranged at the liquid outlet end of the circulating pump and faces the deslagging assembly. The slag removing assembly is used for filtering sundries and residues in oil water and automatically cleaning the sundries and the residues, so that the operation is simple and convenient, and the working strength is reduced; the separation effect is good, the working procedures and the cost are reduced, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of oil-water separation equipment, in particular to a circulating oil-water separation system.
Background
The oil-water separator is a device and is divided into a catering oil-water separator and an industrial oil-water separator. The catering oil-water separator is used for treating sewage in the catering industry; because of the requirement of environmental protection, the sewage generated by ship machines discharged into rivers, lakes and seas must be treated, and an industrial oil-water separator is needed; in the oil-water separation systems in the current market, the filtering components need to be taken out manually and cleaned, the function of automatically cleaning filter residues is not provided, the operation is not simple enough, and the labor force is increased; on the other hand, chemicals are required to be added to assist in oil-water separation during other oil-water separation, and chemical elements of separated clean water need to be removed again, so that the separation process is increased, and the processing cost is increased.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the circulating oil-water separation system, impurities and residues in oil water are filtered by the filter belt on the residue removal component and poured into the residue discharge hopper for automatic cleaning, the operation is simple and convenient, and the manual work intensity is reduced; heating by a heating sheet and air flotation by a vent pipe to quickly separate and accumulate oil in water on the water surface, and stirring the oil into an oil discharge tank by matching with an oil scraping assembly to separate and guide the oil out; through the purifying box standing again and through the circulating pump with thoughtlessly having the water extraction of greasy dirt to separate once more in the separation tank side by side, separate effectually, delete the chemical treatment step, reduced process and cost, improved efficiency.
(II) technical scheme
The invention provides a circulating oil-water separation system which comprises an equipment box, a separation tank, an oil-water pipe, an anti-sputtering component, a heating sheet, a heater, a vent pipe, an air inlet pipe, an oil scraping component, an oil discharge tank, an oil discharge pipe, a connecting pipe, a supporting plate, a purification tank, a first circulating pipe, a second circulating pipe, a circulating pump and a clear water pipe, wherein the equipment box is provided with a water inlet pipe and a water outlet pipe;
the separation tank is arranged on the equipment box through a support plate, and the oil-water pipe penetrates through the equipment box and extends into the separation tank; the connecting pipe is arranged on the separation tank and communicated with the purification tank through the equipment box, and the connecting pipe is positioned on one side far away from the oil water pipe;
a first baffle, a second baffle and a third baffle are arranged on the separation tank; the first baffle, the second baffle and the third baffle are sequentially distributed along the direction from the oil water pipe to the connecting pipe; gaps are reserved between the first baffle and the third baffle and the bottom of the separation tank, and the second baffle is connected with the bottom of the separation tank; the equipment box is provided with a deslagging assembly for filtering impurities in the oil water, and the deslagging assembly is positioned between the first baffle and the oil water pipe; the anti-sputtering component is arranged on the first baffle and faces the oil-water pipe; the two groups of heating sheets are arranged on the separation tank and positioned between the first baffle and the second baffle, and the two groups of heating sheets are distributed in a staggered manner; the heater is arranged on the separation tank and positioned at the periphery, and the heater is electrically connected with the heating sheet; the air inlet pipe is arranged on the equipment box and communicated with the air pipe; the oil discharge pool is arranged on the third baffle and is positioned in the separation pool, and the oil discharge pipe is arranged on the equipment box and is communicated with the oil discharge pool; a guide plate is arranged on the oil discharge tank, and the oil scraping assembly is arranged on the separation tank and is positioned above the guide plate; the clean water pipe is arranged on the purification tank and is positioned on one side of the fourth baffle, which is far away from the connecting pipe; the first circulating pipe is arranged on the equipment box through a support, the liquid inlet end of the first circulating pipe extends into the purification tank and is positioned between the fourth baffle and the connecting pipe, the liquid outlet end of the first circulating pipe is communicated with the liquid inlet end of the circulating pump, and the second circulating pipe is arranged at the liquid outlet end of the circulating pump and faces the deslagging assembly.
Preferably, the deslagging assembly comprises a deslagging hopper, a first rotating shaft, a second rotating shaft, a barrier strip, a filter belt and a first motor; two groups of first rotating shafts are rotatably arranged on the separation tank, four groups of second rotating shafts are rotatably arranged on the equipment box, and pinch rollers are arranged on the first rotating shafts and the second rotating shafts; the barrier strips are arranged on two sides of the filter belt and are in sliding connection with the pressing wheel; the first motor is arranged on the supporting plate, and the rotating shaft of the first motor is connected with the second rotating shaft.
Preferably, a plurality of groups of fixing strips are arranged on the filter belt, and the plurality of groups of fixing strips are distributed on the filter belt at equal intervals; wherein the height of the fixing strip is lower than the height of a gap between the first rotating shaft and the filter belt.
Preferably, the anti-sputtering component comprises a fixed column, a buffer spring and a fixed plate; the fixed plate is arranged on the first baffle plate, and a sleeve is arranged on the fixed plate; the fixing column is arranged on the sleeve in a sliding mode, and a limiting block is arranged on the fixing column; the buffer plate is arranged on the fixed column and faces the oil-water pipe; the buffer spring is arranged in the sleeve and props against the fixed column.
Preferably, the oil scraping assembly comprises a second motor, a third rotating shaft and a scraping plate; the third rotating shaft is rotatably arranged on the separation tank, and three groups of scraping plates are arranged on the third rotating shaft; the second motor is arranged on the separation tank, and a rotating shaft of the second motor is connected with the third rotating shaft.
Preferably, a diversion slope is arranged on the oil drainage pool.
Preferably, the liquid inlet end of the first circulating pipe is provided with a plurality of liquid inlets.
Preferably, the air inlet pipe is provided with a one-way valve.
Preferably, the operation method of the circulating oil-water separation system comprises the following specific steps;
s1, when oil-water separation is carried out, the first motor is started to enable the deslagging assembly to start working, and the second motor is started to enable the oil scraping assembly to rotate;
s2, introducing oil and water into the separation tank through an oil and water pipe, and impacting the oil and water on a buffer plate on the anti-sputtering component to prevent the oil and water which is not filtered by the deslagging component from entering the separation tank;
s3, heating the oil water without slag through a heating plate and ventilating through a vent pipe to further separate the oil water;
s4, the oil scraping component rotates, oil on the upper layer in the separation tank is stirred by the scraper and enters the oil discharge tank through the guide plate, and finally the oil is discharged through the oil discharge pipe;
s5, separating the water with the clearer color from the lower part of the third baffle plate and flowing into the purifying tank through the connecting pipe, and after further purification, flowing the clear water from the bottom of the fourth baffle plate to the other end and discharging the clear water through the clear water pipe;
s6, water between the fourth baffle and the connecting pipe in the purifying tank flows into the separating tank again through the first circulating pipe and the second circulating pipe under the action of the circulating pump for secondary separation;
s7, in the filtering process of the deslagging assembly, the filter belt filters sundries and residues in the oil water, the first motor drives the second rotating shaft to rotate, the filter belt moves under the action of the first rotating shaft and the second rotating shaft, and the sundries and the residues are poured into the deslagging hopper and discharged;
and S8, repeating S1-S6 to continuously perform oil-water separation.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: sundries and residues in the oil water are filtered through a filter belt on the slag removing assembly and poured into a slag discharging hopper for automatic cleaning, so that the operation is simple and convenient, and the manual work intensity is reduced; heating by a heating sheet and air flotation by a vent pipe to quickly separate and accumulate oil in water on the water surface, and stirring the oil into an oil discharge tank by matching with an oil scraping assembly to separate and guide the oil out; through the purifying box standing again and through the circulating pump with thoughtlessly having the water extraction of greasy dirt to separate once more in the separation tank side by side, separate effectually, delete the chemical treatment step, reduced process and cost, improved efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a circulating oil-water separation system according to the present invention.
Fig. 2 is a schematic structural diagram (top view) of a separation tank in a circulation type oil-water separation system according to the present invention.
Fig. 3 is a schematic diagram of an explosion structure of an equipment box and a separation tank in the circulating oil-water separation system according to the present invention.
FIG. 4 is a schematic diagram of a partial cross-sectional structure of a circulating oil-water separation system according to the present invention.
FIG. 5 is a schematic structural diagram of an automatic impurity removal assembly in a circulating oil-water separation system according to the present invention.
FIG. 6 is a schematic sectional view of an oil drainage pool in a circulating oil-water separation system according to the present invention.
Reference numerals: 1. an equipment box; 2. a separation tank; 3. an oil-water pipe; 4. a deslagging assembly; 5. a slag discharge hopper; 6. an anti-sputtering component; 7. a first baffle plate; 8. a heating plate; 9. a heater; 10. a second baffle; 11. a breather pipe; 12. an air inlet pipe; 13. a scraping component; 14. a baffle; 15. an oil drainage pool; 16. an oil discharge pipe; 17. a third baffle plate; 18. a connecting pipe; 19. a support plate; 20. a first rotating shaft; 21. a second rotating shaft; 22. a pinch roller; 23. blocking strips; 24. a filter belt; 25. a first motor; 26. a buffer plate; 27. fixing a column; 28. a sleeve; 29. a buffer spring; 30. a fixing plate; 31. a second motor; 32. a third rotating shaft; 33. a squeegee; 34. a diversion slope; 35. a purification tank; 36. a fourth baffle; 37. a first circulation pipe; 38. a second circulation pipe; 39. a circulation pump; 40. a clear water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the present invention provides a circulation type oil-water separation system, which comprises an equipment box 1, a separation tank 2, an oil-water pipe 3, an anti-spattering assembly 6, a heating plate 8, a heater 9, a vent pipe 11, an air inlet pipe 12, an oil scraping assembly 13, an oil discharge tank 15, an oil discharge pipe 16, a connecting pipe 18, a support plate 19, a purification tank 35, a first circulation pipe 37, a second circulation pipe 38, a circulation pump 39 and a clean water pipe 40;
the separation tank 2 is arranged on the equipment box 1 through a support plate 19, and the oil-water pipe 3 penetrates through the equipment box 1 and extends into the separation tank 2; the connecting pipe 18 is arranged on the separation tank 2 and penetrates through the equipment box 1 to be communicated with the purification tank 35, and the connecting pipe 18 is positioned on one side far away from the oil-water pipe 3;
a first baffle 7, a second baffle 10 and a third baffle 17 are arranged on the separation tank 2; the first baffle 7, the second baffle 10 and the third baffle 17 are sequentially distributed along the direction from the oil-water pipe 3 to the connecting pipe 18; gaps are reserved between the first baffle 7 and the third baffle 17 and the bottom of the separation tank 2, and the second baffle 10 is connected with the bottom of the separation tank 2; the equipment box 1 is provided with a deslagging assembly 4 for filtering impurities in the oil water, and the deslagging assembly 4 is positioned between the first baffle 7 and the oil water pipe 3; the anti-sputtering component 6 is arranged on the first baffle 7 and faces the oil-water pipe 3; the two groups of heating sheets 8 are arranged on the separation tank 2 and positioned between the first baffle 7 and the second baffle 10, and the two groups of heating sheets 8 are distributed in a staggered manner; the heater 9 is arranged on the separation tank 2 and positioned at the periphery, and the heater 9 is electrically connected with the heating sheet 8; the air pipe 11 is arranged on the separation tank 2 and is positioned between the second baffle 10 and the third baffle 17, and the air inlet pipe 12 is arranged on the equipment box 1 and is communicated with the air pipe 11; the oil drainage pool 15 is arranged on the third baffle 17 and positioned in the separation pool 2, and the oil drainage pipe 16 is arranged on the equipment box 1 and communicated with the oil drainage pool 15; a guide plate 14 is arranged on the oil drainage tank 15, and the oil scraping assembly 13 is arranged on the separation tank 2 and is positioned above the guide plate 14; a fourth baffle 36 is arranged on the purification tank 35, and the clean water pipe 40 is arranged on the purification tank 35 and is positioned on one side of the fourth baffle 36 far away from the connecting pipe 18; the first circulating pipe 37 is arranged on the equipment box 1 through a bracket, the liquid inlet end of the first circulating pipe 37 extends into the purifying tank 35 and is positioned between the fourth baffle plate 36 and the connecting pipe 18, the liquid outlet end of the first circulating pipe 37 is communicated with the liquid inlet end of the circulating pump 39, and the second circulating pipe 38 is arranged at the liquid outlet end of the circulating pump 39 and faces the deslagging assembly 4.
In an alternative embodiment, the deslagging assembly 4 includes a deslagging hopper 5, a first rotating shaft 20, a second rotating shaft 21, a barrier strip 23, a filter belt 24 and a first motor 25; two groups of first rotating shafts 20 are rotatably arranged on the separation tank 2, four groups of second rotating shafts 21 are rotatably arranged on the equipment box 1, and pressing wheels 22 are arranged on the first rotating shafts 20 and the second rotating shafts 21; the barrier strips 23 are arranged on two sides of the filter belt 24, and the barrier strips 23 are connected with the pressing wheel 22 in a sliding manner; the first motor 25 is disposed on the support plate 19, and a rotation shaft of the first motor 25 is connected to the second rotation shaft 21.
In an alternative embodiment, a plurality of sets of fixing strips are arranged on the filter belt 24, and the plurality of sets of fixing strips are distributed on the filter belt 24 at equal intervals; wherein the height of the fixing strip is lower than the height of the gap between the first rotation axis 20 and the filter belt 24.
In an alternative embodiment, the anti-spattering assembly 6 comprises a fixing post 27, a buffer spring 29 and a fixing plate 30; the fixing plate 30 is arranged on the first baffle 7, and the sleeve 28 is arranged on the fixing plate 30; the fixed column 27 is arranged on the sleeve 28 in a sliding mode, and a limiting block is arranged on the fixed column 27; the buffer plate 26 is arranged on the fixed column 27 and faces the oil water pipe 3; a buffer spring 29 is disposed within the sleeve 28 and bears against the fixed post 27.
In an alternative embodiment, the oil scraping assembly 13 comprises a second motor 31, a third rotating shaft 32 and a scraping plate 33; the third rotating shaft 32 is rotatably arranged on the separation tank 2, and three groups of scraping plates 33 are arranged on the third rotating shaft 32; the second motor 31 is disposed on the separation tank 2, and a rotation shaft of the second motor 31 is connected to the third rotation shaft 32.
In an alternative embodiment, the oil drainage pool 15 is provided with a diversion slope 34 to facilitate automatic drainage of oil in the oil drainage pool 15.
In an alternative embodiment, the liquid inlet end of the first circulation pipe 37 is provided with a plurality of liquid inlets, and the liquid inlets are all provided with oil stains.
In an alternative embodiment, the air inlet pipe 12 is provided with a check valve to prevent oil and water from flowing backwards.
The invention also provides an operation method of the circulating type oil-water separation system, which comprises the following specific steps;
s1, when oil-water separation is carried out, the first motor 25 is started to enable the deslagging assembly 4 to start working, and the second motor 31 is started to enable the oil scraping assembly 13 to rotate;
s2, introducing oil and water into the separation tank 2 through the oil-water pipe 3, and impacting the oil and water to a buffer plate on the anti-sputtering component 6 to prevent the oil and water which is not filtered by the slag removal component 4 from entering the separation tank 2;
s3, heating the oil water without slag through the heating plate 8 and ventilating through the ventilating pipe 11 to further separate the oil water;
s4, the oil scraping component 13 rotates, oil on the upper layer in the separation pool 2 is stirred by the scraper 33 and enters the oil drainage pool 15 through the guide plate 14, and finally the oil is drained through the oil drainage pipe 16;
s5, separating the water with the color being clearer through the lower part of the third baffle 17 and flowing into the purifying tank 35 through the connecting pipe 18, after further purification, the clear water flowing to the other end from the bottom of the fourth baffle 36 and being discharged through the clear water pipe 40;
s6, the water between the fourth baffle 36 and the connecting pipe 18 in the purifying tank 35 flows into the separating tank again through the first circulating pipe 37 and the second circulating pipe 38 under the action of the circulating pump 39 to carry out secondary separation;
s7, in the filtering process of the slag removing component 4, the filter belt 24 filters sundries and residues in the oil water, the first motor 25 drives the second rotating shaft 21 to rotate, the filter belt 24 moves under the action of the first rotating shaft 20 and the second rotating shaft 21, and the sundries and the residues are poured into the slag discharging hopper 5 and discharged;
and S8, repeating S1-S6 to continuously perform oil-water separation.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A circulating oil-water separation system is characterized by comprising an equipment box (1), a separation tank (2), an oil-water pipe (3), an anti-sputtering component (6), a heating sheet (8), a heater (9), a vent pipe (11), an air inlet pipe (12), an oil scraping component (13), an oil discharge tank (15), an oil discharge pipe (16), a connecting pipe (18), a supporting plate (19), a purification tank (35), a first circulating pipe (37), a second circulating pipe (38), a circulating pump (39) and a clean water pipe (40);
the separation tank (2) is arranged on the equipment box (1) through a support plate (19), and the oil-water pipe (3) penetrates through the equipment box (1) and extends into the separation tank (2); the connecting pipe (18) is arranged on the separation tank (2) and communicated with the purification tank (35) through the equipment box (1), and the connecting pipe (18) is positioned on one side far away from the oil water pipe (3);
a first baffle (7), a second baffle (10) and a third baffle (17) are arranged on the separation tank (2); the first baffle (7), the second baffle (10) and the third baffle (17) are sequentially distributed along the direction from the oil-water pipe (3) to the connecting pipe (18); gaps are reserved between the first baffle (7) and the third baffle (17) and the bottom of the separation tank (2), and the second baffle (10) is connected with the bottom of the separation tank (2); a deslagging component (4) for filtering impurities in the oil water is arranged on the equipment box (1), and the deslagging component (4) is positioned between the first baffle (7) and the oil water pipe (3); the anti-sputtering component (6) is arranged on the first baffle (7) and faces the oil-water pipe (3); the two groups of heating sheets (8) are arranged on the separation tank (2) and positioned between the first baffle (7) and the second baffle (10), and the two groups of heating sheets (8) are distributed in a staggered manner; the heater (9) is arranged on the separation tank (2) and positioned at the periphery, and the heater (9) is electrically connected with the heating sheet (8); the air pipe (11) is arranged on the separation tank (2) and is positioned between the second baffle plate (10) and the third baffle plate (17), and the air inlet pipe (12) is arranged on the equipment box (1) and is communicated with the air pipe (11); the oil discharge pool (15) is arranged on the third baffle (17) and is positioned in the separation pool (2), and the oil discharge pipe (16) is arranged on the equipment box (1) and is communicated with the oil discharge pool (15); a guide plate (14) is arranged on the oil drainage tank (15), and the oil scraping assembly (13) is arranged on the separation tank (2) and is positioned above the guide plate (14); a fourth baffle (36) is arranged on the purification tank (35), and the clear water pipe (40) is arranged on the purification tank (35) and is positioned on one side of the fourth baffle (36) far away from the connecting pipe (18); the first circulating pipe (37) is arranged on the equipment box (1) through a bracket, the liquid inlet end of the first circulating pipe (37) extends into the purifying tank (35) and is positioned between the fourth baffle (36) and the connecting pipe (18), the liquid outlet end of the first circulating pipe (37) is communicated with the liquid inlet end of the circulating pump (39), and the second circulating pipe (38) is arranged at the liquid outlet end of the circulating pump (39) and faces the deslagging assembly (4).
2. A circulating oil-water separation system according to claim 1, wherein the deslagging assembly (4) comprises a deslagging hopper (5), a first rotating shaft (20), a second rotating shaft (21), a barrier strip (23), a filter belt (24) and a first motor (25); two groups of first rotating shafts (20) are rotatably arranged on the separation pool (2), four groups of second rotating shafts (21) are rotatably arranged on the equipment box (1), and pressing wheels (22) are arranged on the first rotating shafts (20) and the second rotating shafts (21); the barrier strips (23) are arranged on two sides of the filter belt (24), and the barrier strips (23) are connected with the pressing wheel (22) in a sliding manner; the first motor (25) is arranged on the supporting plate (19), and the rotating shaft of the first motor (25) is connected with the second rotating shaft (21).
3. A circulating oil-water separation system according to claim 2, wherein the filter belt (24) is provided with a plurality of groups of fixing strips, and the groups of fixing strips are equidistantly distributed on the filter belt (24); wherein the height of the fixing strip is lower than the height of a gap between the first rotating shaft (20) and the filter belt (24).
4. A circulating oil-water separation system according to claim 1, wherein the anti-spattering assembly (6) comprises a fixed column (27), a buffer spring (29) and a fixed plate (30); the fixing plate (30) is arranged on the first baffle (7), and the fixing plate (30) is provided with a sleeve (28); the fixing column (27) is arranged on the sleeve (28) in a sliding mode, and a limiting block is arranged on the fixing column (27); the buffer plate (26) is arranged on the fixed column (27) and faces the oil-water pipe (3); the buffer spring (29) is arranged in the sleeve (28) and is propped against the fixed column (27).
5. A circulating oil-water separation system according to claim 1, wherein the oil scraper assembly (13) comprises a second motor (31), a third rotating shaft (32) and a scraper (33); the third rotating shaft (32) is rotatably arranged on the separation tank (2), and three groups of scraping plates (33) are arranged on the third rotating shaft (32); the second motor (31) is arranged on the separation tank (2), and the rotating shaft of the second motor (31) is connected with the third rotating shaft (32).
6. A circulating oil-water separation system according to claim 1, characterized in that the oil drainage pool (15) is provided with a guide slope (34).
7. A circulating oil-water separation system according to claim 1, wherein the first circulating pipe (37) has a plurality of liquid inlets at its liquid inlet end.
8. A circulating oil-water separation system according to claim 1, wherein the inlet pipe (12) is provided with a one-way valve.
9. The circulating oil-water separation system according to any one of claims 1 to 8, wherein the method for operating the circulating oil-water separation system comprises the following specific steps;
s1, when oil-water separation is carried out, the first motor (25) is started to enable the deslagging assembly (4) to start working, and the second motor (31) is started to enable the oil scraping assembly (13) to rotate;
s2, oil and water are introduced into the separation tank (2) through the oil-water pipe (3), and impact on a buffer plate on the anti-sputtering component (6) to prevent the oil and water which are not filtered by the slag removal component (4) from entering the separation tank (2);
s3, heating the oil water without slag through a heating plate (8) and ventilating through a ventilating pipe (11) to further separate the oil water;
s4, the oil scraping component (13) rotates, oil on the upper layer in the separation tank (2) is stirred through the scraper (33) and enters the oil discharging tank (15) through the guide plate (14), and finally the oil is discharged through the oil discharging pipe (16);
s5, separating the clear water below the third baffle (17) and flowing into the purifying pool (35) through the connecting pipe (18), after further purification, the clear water flows to the other end from the bottom of the fourth baffle (36) and is discharged through the clear water pipe (40);
s6, water between the fourth baffle (36) and the connecting pipe (18) in the purification tank (35) flows into the separation tank again through the first circulating pipe (37) and the second circulating pipe (38) under the action of the circulating pump (39) for secondary separation;
s7, in the filtering process of the slag removing assembly (4), the filter belt (24) filters sundries and residues in oil and water, the first motor (25) drives the second rotating shaft (21) to rotate, the filter belt (24) moves under the action of the first rotating shaft (20) and the second rotating shaft (21), and the sundries and the residues are poured into the slag discharging hopper (5) and discharged;
and S8, repeating S1-S6 to continuously perform oil-water separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110158812.9A CN112939143A (en) | 2021-02-05 | 2021-02-05 | Circulating oil-water separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110158812.9A CN112939143A (en) | 2021-02-05 | 2021-02-05 | Circulating oil-water separation system |
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| CN116282320A (en) * | 2023-04-28 | 2023-06-23 | 无锡海拓环保装备科技有限公司 | Oil-water separation device based on air floatation method |
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Application publication date: 20210611 |